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fit a longer lock or latch to allow more clearance when turning the knob
Excellent capillary action
Whether you're a professional contractor or a DIY enthusiast
non-yellowing and suitable for use on interior and exterior wood and metal
Use our Acrylic Durable Matt on suitably primed woodwork and radiators and benefit from a Class 1 Scrub Rating of ISO11998
Honeywell DU145-3/4B 22mm Automatic Bypass Valve Airflow Solution fit a longer lock orUnique and simple adjustment mechanism Wide differential pressure range 0. 1 to 0. 6 bar 22mm compression fittings for ease of installation Reduces system noise and maintains an even system pressure Ensures constant flow through boiler High capacity flow up to 50 litres per minute Lockable set pressure prevents inadvertent adjustment Supplied with a 1 year guarantee from the manufacturer Heating Controls Type Automatic Bypass Valve Material Brass
